From c85c68cf3ae3cb433b76662e4c034a3467222b06 Mon Sep 17 00:00:00 2001
From: William P <me@williamtpeebles.com>
Date: Mon, 23 Feb 2026 22:14:04 -0500
Subject: [PATCH] add attic cache

---
 flake.nix | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/flake.nix b/flake.nix
index 17d6925..19cea62 100644
--- a/flake.nix
+++ b/flake.nix
@@ -1,6 +1,18 @@
 {
   description = "Black Start essential infrastructure for cloud operations";
 
+  nixConfig = {
+    substituters = [
+      "https://nix-cache.dubyatp.xyz/duby"
+      "https://cache.nixos.org/"
+    ];
+
+    trusted-public-keys = [
+      "duby:IUVsFbQu499JOaHmUpi/mwhZEVQK7soFn7H6lD2/2T4="
+      "cache.nixos.org-1:6NCHdD59X431o0gWypbMrAURkbJ16ZPMQFGspcDShjY="
+    ];
+  };
+
   inputs = {
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-25.11";
 
@@ -72,5 +84,7 @@
         };
       };
     };
+
+    packages.x86_64-linux.attic = nixpkgs.legacyPackages.x86_64-linux.attic-client;
   };
 }
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